Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4CU callsign genealogy
Currently held by Volikas, Harilaos
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AJ4CU's current licensee, walking backwards.
- Volikas, Harilaos MNCgranted 2004-10-25cancelled 2007-10-18
Successor callsigns
Callsigns held now by people who previously held AJ4CU.
No current licensee on record previously held this callsign.